Casting: Produce heavy load ductile iron manhole covers and drainage castings with stable mechanical performance.

Pressing: High-efficiency stamping for metal grates and exhaust sheet parts with unified sizes.

Tube Bending: Precision bend steel tubes into elbows and curved pipelines for drainage & exhaust systems.

CNC Machining: High-precision digital processing for custom flanges, connectors and logo engraving.

Welding: Tight, leak-free welding for pipe assemblies and metal structural frames.